12869801 has 6 divisors (see below), whose sum is σ = 14971050. Its totient is φ = 11031216.

The previous prime is 12869749. The next prime is 12869807. The reversal of 12869801 is 10896821.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 960400 = 3451^2 + 980^2 .

It is not a de Polignac number, because 12869801 - 2¹⁴ = 12853417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131276 + ... + 131373.

It is an arithmetic number, because the mean of its divisors is an integer number (2495175).

Almost surely, 2^12869801 is an apocalyptic number.

It is an amenable number.

12869801 is a deficient number, since it is larger than the sum of its proper divisors (2101249).

12869801 is an equidigital number, since it uses as much as digits as its factorization.

12869801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262663 (or 262656 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 12869801 is about 3587.4504874632. The cubic root of 12869801 is about 234.3458554812.

The spelling of 12869801 in words is "twelve million, eight hundred sixty-nine thousand, eight hundred one".